442365052 has 12 divisors (see below), whose sum is σ = 781804296. Its totient is φ = 218992400.

The previous prime is 442365047. The next prime is 442365061. The reversal of 442365052 is 250563244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 547078 + ... + 547885.

It is an arithmetic number, because the mean of its divisors is an integer number (65150358).

Almost surely, 2^442365052 is an apocalyptic number.

It is an amenable number.

442365052 is a deficient number, since it is larger than the sum of its proper divisors (339439244).

442365052 is a wasteful number, since it uses less digits than its factorization.

442365052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095068 (or 1095066 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 442365052 is about 21032.4761262197. The cubic root of 442365052 is about 761.9508123562.

The spelling of 442365052 in words is "four hundred forty-two million, three hundred sixty-five thousand, fifty-two".